ES394376A1 - Un procedimiento para la formacion de un recubrimiento de conversion de cromato sobre una superficie de cinc. - Google Patents

Un procedimiento para la formacion de un recubrimiento de conversion de cromato sobre una superficie de cinc.

Info

Publication number
ES394376A1
ES394376A1 ES394376A ES394376A ES394376A1 ES 394376 A1 ES394376 A1 ES 394376A1 ES 394376 A ES394376 A ES 394376A ES 394376 A ES394376 A ES 394376A ES 394376 A1 ES394376 A1 ES 394376A1
Authority
ES
Spain
Prior art keywords
zinciferous surfaces
prepaint
treatment
zinciferous
prepaint treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES394376A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel Corp
Original Assignee
Amchem Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Amchem Products Inc filed Critical Amchem Products Inc
Publication of ES394376A1 publication Critical patent/ES394376A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77—Controlling or regulating of the coating process
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/37—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
ES394376A 1970-08-19 1971-08-19 Un procedimiento para la formacion de un recubrimiento de conversion de cromato sobre una superficie de cinc. Expired ES394376A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6507170A 1970-08-19 1970-08-19

Publications (1)

Publication Number Publication Date
ES394376A1 true ES394376A1 (es) 1973-12-01

Family

ID=22060146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394376A Expired ES394376A1 (es) 1970-08-19 1971-08-19 Un procedimiento para la formacion de un recubrimiento de conversion de cromato sobre una superficie de cinc.

Country Status (10)

Country Link
US (1) US3660172A (de)
JP (1) JPS5140535B1 (de)
BE (1) BE771475A (de)
CS (1) CS168566B2 (de)
ES (1) ES394376A1 (de)
FR (1) FR2102374B1 (de)
GB (1) GB1341902A (de)
NL (1) NL157663B (de)
NO (1) NO130797C (de)
SE (1) SE370423B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857739A (en) * 1972-08-31 1974-12-31 Dominion Foundries & Steel Compositions and processes for producing chromium conversion coatings on surfaces of zinc or cadmium
LU77873A1 (fr) * 1977-07-29 1979-03-26 Centre Rech Metallurgique Procede pour la preparation de la surface de produits en acier galvanise
DE3631759A1 (de) * 1986-09-18 1988-03-31 Metallgesellschaft Ag Verfahren zum erzeugen von phosphatueberzuegen auf metalloberflaechen
KR100197145B1 (ko) * 1989-12-19 1999-06-15 후지이 히로시 금속표면의 인산아연 처리방법
US7101469B2 (en) * 2004-11-10 2006-09-05 Atotech Deutschland Gmbh Metal pieces and articles having improved corrosion resistance
GB0500470D0 (en) 2005-01-11 2005-02-16 Flexitallic Ltd A gasket material and its process of production
FR3120584B1 (fr) 2021-03-11 2023-02-10 Psa Automobiles Sa Boitier de prise de recharge de batterie de vehicule electrique ou hybride

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727841A (en) * 1950-11-30 1955-12-20 Poor & Co Method and composition for improving corrosion resistance of zinc
NL125963C (de) * 1963-06-04
NL127354C (de) * 1963-07-22
US3397091A (en) * 1965-03-09 1968-08-13 Hooker Chemical Corp Method for forming improved coatings on metal
US3404044A (en) * 1965-03-09 1968-10-01 Hooker Chemical Corp Method for forming improved coating on metal

Also Published As

Publication number Publication date
FR2102374B1 (de) 1974-05-31
NO130797C (de) 1976-07-22
DE2141596A1 (de) 1972-02-24
JPS5140535B1 (de) 1976-11-04
NL157663B (nl) 1978-08-15
FR2102374A1 (de) 1972-04-07
GB1341902A (en) 1973-12-25
SE370423B (de) 1974-10-14
NO130797B (de) 1974-11-04
NL7111428A (de) 1972-02-22
DE2141596B2 (de) 1977-01-13
BE771475A (fr) 1971-12-31
CS168566B2 (de) 1976-06-29
US3660172A (en) 1972-05-02

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